1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52a4c52c0d4672b2e179c7b78e54d0a4eaee2811c8d3c6178db9ba6533c913f7. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a3de0749-d99d-4284-b22d-d5c64e920e15.json and https://artists.proofprofile.net/proofs/artist/a3de0749-d99d-4284-b22d-d5c64e920e15.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x6c5ae2efcccb83cb5cd960bbcabc0a5101f052e0eae0f0748086630f777315b6","isrc":"USA2P2346788","name":"Sab Rab","registered_at":"2026-06-07T13:52:44Z","spotify_id":"04fUBhT63GeEuOhoIONitJ","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c5ae2efcccb83cb5cd960bbcabc0a5101f052e0eae0f0748086630f777315b6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04fUBhT63GeEuOhoIONitJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04fUBhT63GeEuOhoIONitJ.
{"copyright_id":"0x64c9a4692ee809a900cfbc66f81dee58de9e70425e9dd34dea2b6057a34522b2","isrc":"INT102403013","name":"Soni Soni (From \"Ishq Vishk Rebound\")","registered_at":"2026-06-01T04:33:40Z","spotify_id":"36N5awamOX6XX5pQn3aFXZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64c9a4692ee809a900cfbc66f81dee58de9e70425e9dd34dea2b6057a34522b2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/36N5awamOX6XX5pQn3aFXZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36N5awamOX6XX5pQn3aFXZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6545d7e4e82ec9f4c712b5763401f29704dc811893ecaf7d94872f130e3d9d17. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5amV3T1nvj21SVqHI01kBr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5amV3T1nvj21SVqHI01kBr.
Call Me Bae (Original Series Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x575955e84fa656d0e2a4abff86e242860285327340a91759121f59d1f00bc610. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74H3OJcwGsjRvX0YtaTaOy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74H3OJcwGsjRvX0YtaTaOy.
{"copyright_id":"0x63f23aba69628137eaa812a7dcd9dbba78b6684b65a6566a293c3cc2569b4b0e","isrc":"INS172409628","name":"Khwaish Adhoori - From \"Call Me Bae\"","registered_at":"2026-06-06T17:01:58Z","spotify_id":"2i7SFwTF0yudptno9OKrXD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63f23aba69628137eaa812a7dcd9dbba78b6684b65a6566a293c3cc2569b4b0e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2i7SFwTF0yudptno9OKrXD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2i7SFwTF0yudptno9OKrXD.
{"copyright_id":"0xe4bb498a9c6dffbcd64ffbe9ef7cf8ab1f99feec19590f0fc983951e16a8c43c","isrc":"INT102405529","name":"Soni Soni (Lofi Mix)","registered_at":"2026-06-06T10:54:28Z","spotify_id":"0VtOx0Fkavwk1pr7MW6m8j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4bb498a9c6dffbcd64ffbe9ef7cf8ab1f99feec19590f0fc983951e16a8c43c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0VtOx0Fkavwk1pr7MW6m8j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VtOx0Fkavwk1pr7MW6m8j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b16bc4e07508172a49977c76d8add7f6673daab12dd051c2a4bf43cec79ce64. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2clMxo8uGNvi0POIJDvXGX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2clMxo8uGNvi0POIJDvXGX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90642984966aeed15cdbd8e47faeb072bf74b6dd3bbb920f670429d611f26a61. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62aIc08d11cxMYHPT4ZXJ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62aIc08d11cxMYHPT4ZXJ1.
Ishq Vishk Pyaar Vyaar (From "Ishq Vishk Rebound")
Ishq Vishk Rebound (Original Motion Picture Soundtrack)
{"copyright_id":"0xf1924a74fb22351e5ceed72f5f3d46fc945330648357708f5fd6c4ad6adc795c","isrc":"INT102402666","name":"Ishq Vishk Pyaar Vyaar (From \"Ishq Vishk Rebound\")","registered_at":"2026-06-04T09:02:41Z","spotify_id":"3xeInAXAPkU6T2dQji79lC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1924a74fb22351e5ceed72f5f3d46fc945330648357708f5fd6c4ad6adc795c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xeInAXAPkU6T2dQji79lC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xeInAXAPkU6T2dQji79lC.
{"copyright_id":"0x64c9a4692ee809a900cfbc66f81dee58de9e70425e9dd34dea2b6057a34522b2","isrc":"INT102403013","name":"Soni Soni (From \"Ishq Vishk Rebound\")","registered_at":"2026-06-01T04:33:39Z","spotify_id":"6mNPNasiU1yEBtH57xV0fb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64c9a4692ee809a900cfbc66f81dee58de9e70425e9dd34dea2b6057a34522b2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6mNPNasiU1yEBtH57xV0fb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mNPNasiU1yEBtH57xV0fb.
Chot Dil Pe Lagi (From "Ishq Vishk Rebound")
{"copyright_id":"0x35660e363da4a547a0b64a8d83e78394d8d4c4f9bd7115038d9be757a376b811","isrc":"INT102405066","name":"Chot Dil Pe Lagi (From \"Ishq Vishk Rebound\")","registered_at":"2026-06-04T10:12:21Z","spotify_id":"1XCjrzY79TlhRsU2jdWsOE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35660e363da4a547a0b64a8d83e78394d8d4c4f9bd7115038d9be757a376b811. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XCjrzY79TlhRsU2jdWsOE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XCjrzY79TlhRsU2jdWsOE.
{"copyright_id":"0xf91b22c9c4b5fe0ea4445a9b781ae8491cdf635fed3a86327ca4edb403d7b8ba","isrc":"INT102405085","name":"Rehmat (From \"Ishq Vishk Rebound\")","registered_at":"2026-06-04T14:38:40Z","spotify_id":"2on0gujCoWb62FxyU8LOTN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf91b22c9c4b5fe0ea4445a9b781ae8491cdf635fed3a86327ca4edb403d7b8ba. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2on0gujCoWb62FxyU8LOTN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2on0gujCoWb62FxyU8LOTN.
{"copyright_id":"0x1b979b4b53fd7ce563492e2ffcb5ce06dd17d486d314debe3dc7ab9549967b57","isrc":"INT102405130","name":"Rehmat - Rebound","registered_at":"2026-06-08T19:41:37Z","spotify_id":"7ogWAgzSoUVd7vySj2zX3p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b979b4b53fd7ce563492e2ffcb5ce06dd17d486d314debe3dc7ab9549967b57. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ogWAgzSoUVd7vySj2zX3p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ogWAgzSoUVd7vySj2zX3p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a7d4a8eb8c994b7378783e3f8769b89f74ec45e3ca83e5f66ade761b903a329. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49YM4ADCoMSFwrkPRHlm1y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49YM4ADCoMSFwrkPRHlm1y.
Govinda Naam Mera (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b944b2a7c8e9daaa543ab4e0b49c2a7b7b91995cb96b6ea83f16008af0ddf5d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60Y8epBYJwyhXXzlE5VYDS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60Y8epBYJwyhXXzlE5VYDS.
Dhadak 2 (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc77e2d28c39c9a8c872833b8991fbdae0b39e4d4eaa05757f7af1af67c156604. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4XDQLLaOu6klew4c404PB1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XDQLLaOu6klew4c404PB1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01445a74612d51f7227b83b6c12ad378339fa40901e6d55aa8917a15c2d0bd03. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CzzeXmmVEk6WXw1TDhQUg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CzzeXmmVEk6WXw1TDhQUg.
{"copyright_id":"0xc77e2d28c39c9a8c872833b8991fbdae0b39e4d4eaa05757f7af1af67c156604","isrc":"INZ031419185","name":"Preet Re - From \"Dhadak 2\"","registered_at":"2026-06-01T09:06:34Z","spotify_id":"5IWLDqsSnQgBjXGiryDtTk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc77e2d28c39c9a8c872833b8991fbdae0b39e4d4eaa05757f7af1af67c156604. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5IWLDqsSnQgBjXGiryDtTk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IWLDqsSnQgBjXGiryDtTk.
Aap Jaisa Koi (Original Motion Picture Soundtrack)
{"copyright_id":"0xcd13c9c9120badd6cca221a137ae5403fc9c3f6a7ae488a9b902f4f4ed670154","isrc":"INS172501900","name":"Jab Tu Sajan - From \"Aap Jaisa Koi\"","registered_at":"2026-06-03T02:01:56Z","spotify_id":"6K5KEDzZS9Bo6J38Rbjexp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd13c9c9120badd6cca221a137ae5403fc9c3f6a7ae488a9b902f4f4ed670154. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6K5KEDzZS9Bo6J38Rbjexp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6K5KEDzZS9Bo6J38Rbjexp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9a5254895a8dd2b0816d7b060cb3007561f552157f68ca56f8e7f2234701f97. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jXZcAtQ2ucNEwS9M2EMSz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jXZcAtQ2ucNEwS9M2EMSz.